ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,839, issued on Sept. 1, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Gas volume measurement apparatus" was invented by Si Lin (Ningde, China) and Shaoteng Ren (Ningde, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas volume measurement apparatus configured to monitor volume of gas produced during formation of a battery includes a delivery device and a measurement device. The delivery device connects the battery and the measurement device and is configured to remove hazardous substances from gas produced by the battery and deliver the gas to the measurement device. The measurement device is configured to me...